1 Message

Mon, Jun 27, 2022 1:52 PM

Ports 123, 500, & 4500

I was able to setup ports 123 and 550 with UDP, however, I am not able to setup 4500/UDP.  I continue to get an error message to try again later.  I need to setup all these ports to work with my AT&T Cell booster, if not it will not work properly.  Please advise.

Official Employee


120 Messages

1 m ago

Hey there @user_397c95! Thanks for reaching out to Xfinity on Forums! 


We are sorry you are having issues with setting up your ports! We understand how important this is! Did you still need assistance with this?

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